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14681749472 = 2513129727211
BaseRepresentation
bin11011010110001100…
…11011011111100000
31101220012022011000222
431223012123133200
5220032011440342
610424504502212
71026553545215
oct155306333740
941805264028
1014681749472
116254512755
122a18a7a968
1314cc92b230
149d3c5db0c
155addeced2
hex36b19b7e0

14681749472 has 48 divisors (see below), whose sum is σ = 31153277232. Its totient is φ = 6770718720.

The previous prime is 14681749427. The next prime is 14681749487. The reversal of 14681749472 is 27494718641.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 525947 + ... + 553157.

It is an arithmetic number, because the mean of its divisors is an integer number (649026609).

Almost surely, 214681749472 is an apocalyptic number.

It is an amenable number.

14681749472 is an abundant number, since it is smaller than the sum of its proper divisors (16471527760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14681749472 is a wasteful number, since it uses less digits than its factorization.

14681749472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28531 (or 28523 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 53.

The spelling of 14681749472 in words is "fourteen billion, six hundred eighty-one million, seven hundred forty-nine thousand, four hundred seventy-two".

Divisors: 1 2 4 8 13 16 26 32 52 104 208 416 1297 2594 5188 10376 16861 20752 27211 33722 41504 54422 67444 108844 134888 217688 269776 353743 435376 539552 707486 870752 1414972 2829944 5659888 11319776 35292667 70585334 141170668 282341336 458804671 564682672 917609342 1129365344 1835218684 3670437368 7340874736 14681749472